git.sesse.net Git - vlc/blob - modules/control/hotkeys.c

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_interface.h>
  36 #include <vlc_input.h>
  37 #include <vlc_vout.h>
  38 #include <vlc_aout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include "vlc_keys.h"
  42 #include "math.h"
  43
  44 #define BUFFER_SIZE 10
  45
  46 #define CHANNELS_NUMBER 4
  47 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  48 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  49 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  50 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  51
  52 /*****************************************************************************
  53  * intf_sys_t: description and status of FB interface
  54  *****************************************************************************/
  55 struct intf_sys_t
  56 {
  57     int                 p_actions[ BUFFER_SIZE ]; /* buffer that contains
  58                                                    * action events */
  59     int                 i_size;        /* number of events in buffer */
  60     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  61                                                         * channel IDs */
  62     input_thread_t *    p_input;       /* pointer to input */
  63     vout_thread_t *     p_vout;        /* pointer to vout object */
  64     vlc_mutex_t         lock; /* callback lock */
  65     vlc_cond_t          wait; /* callback event */
  66     int                 i_mousewheel_mode;
  67 };
  68
  69 /*****************************************************************************
  70  * Local prototypes
  71  *****************************************************************************/
  72 static int  Open    ( vlc_object_t * );
  73 static void Close   ( vlc_object_t * );
  74 static void Run     ( intf_thread_t * );
  75 static int  GetAction( intf_thread_t *);
  76 static int  ActionEvent( vlc_object_t *, char const *,
  77                          vlc_value_t, vlc_value_t, void * );
  78 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  79                              vlc_value_t, vlc_value_t, void * );
  80 static void PlayBookmark( intf_thread_t *, int );
  81 static void SetBookmark ( intf_thread_t *, int );
  82 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  83 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  84 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  85
  86 /*****************************************************************************
  87  * Module descriptor
  88  *****************************************************************************/
  89
  90 enum{
  91     MOUSEWHEEL_VOLUME,
  92     MOUSEWHEEL_POSITION,
  93     NO_MOUSEWHEEL,
  94 };
  95
  96 static const int i_mode_list[] =
  97     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  98
  99 static const char *const psz_mode_list_text[] =
 100     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
 101
 102 vlc_module_begin ()
 103     set_shortname( N_("Hotkeys") )
 104     set_description( N_("Hotkeys management interface") )
 105     set_capability( "interface", 0 )
 106     set_callbacks( Open, Close )
 107
 108     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME, NULL,
 109                  N_("MouseWheel x-axis Control"),
 110                  N_("MouseWheel x-axis can control volume, position or "
 111                     "mousewheel event can be ignored"), false )
 112             change_integer_list( i_mode_list, psz_mode_list_text, NULL )
 113
 114 vlc_module_end ()
 115
 116 /*****************************************************************************
 117  * Open: initialize interface
 118  *****************************************************************************/
 119 static int Open( vlc_object_t *p_this )
 120 {
 121     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 122     intf_sys_t *p_sys;
 123     p_sys = malloc( sizeof( intf_sys_t ) );
 124     if( !p_sys )
 125         return VLC_ENOMEM;
 126
 127     p_intf->p_sys = p_sys;
 128     p_intf->pf_run = Run;
 129
 130     p_sys->i_size = 0;
 131     vlc_mutex_init( &p_sys->lock );
 132     vlc_cond_init( &p_sys->wait );
 133     p_intf->p_sys->i_mousewheel_mode =
 134         config_GetInt( p_intf, "hotkeys-mousewheel-mode" );
 135
 136     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 137     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 138     return VLC_SUCCESS;
 139 }
 140
 141 /*****************************************************************************
 142  * Close: destroy interface
 143  *****************************************************************************/
 144 static void Close( vlc_object_t *p_this )
 145 {
 146     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 147     intf_sys_t *p_sys = p_intf->p_sys;
 148
 149     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 150     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 151
 152     vlc_cond_destroy( &p_sys->wait );
 153     vlc_mutex_destroy( &p_sys->lock );
 154
 155     /* Destroy structure */
 156     free( p_intf->p_sys );
 157 }
 158
 159 /*****************************************************************************
 160  * Run: main loop
 161  *****************************************************************************/
 162 static void Run( intf_thread_t *p_intf )
 163 {
 164     vout_thread_t *p_vout = NULL;
 165     aout_instance_t *p_aout = NULL;
 166     playlist_t *p_playlist = pl_Hold( p_intf );
 167     int canc = vlc_savecancel();
 168
 169     vlc_cleanup_push( __pl_Release, p_intf );
 170
 171     for( ;; )
 172     {
 173         input_thread_t *p_input;
 174         vout_thread_t *p_last_vout;
 175         int i_action;
 176
 177         vlc_restorecancel( canc );
 178         i_action = GetAction( p_intf );
 179
 180         canc = vlc_savecancel();
 181
 182         /* Update the input */
 183         p_input = playlist_CurrentInput( p_playlist );
 184
 185         /* Update the vout */
 186         p_last_vout = p_vout;
 187         p_vout = p_input ? input_GetVout( p_input ) : NULL;
 188
 189         /* Update the aout */
 190         p_aout = p_input ? input_GetAout( p_input ) : NULL;
 191
 192         /* Register OSD channels */
 193         if( p_vout && p_vout != p_last_vout )
 194         {
 195             int i;
 196             for( i = 0; i < CHANNELS_NUMBER; i++ )
 197             {
 198                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 199                              &p_intf->p_sys->p_channels[ i ] );
 200             }
 201         }
 202
 203         /* Quit */
 204         if( i_action == ACTIONID_QUIT )
 205         {
 206             libvlc_Quit( p_intf->p_libvlc );
 207
 208             ClearChannels( p_intf, p_vout );
 209             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 210             goto cleanup_and_continue;
 211         }
 212         /* Volume and audio actions */
 213         else if( i_action == ACTIONID_VOL_UP )
 214         {
 215             audio_volume_t i_newvol;
 216             aout_VolumeUp( p_intf, 1, &i_newvol );
 217             DisplayVolume( p_intf, p_vout, i_newvol );
 218         }
 219         else if( i_action == ACTIONID_VOL_DOWN )
 220         {
 221             audio_volume_t i_newvol;
 222             aout_VolumeDown( p_intf, 1, &i_newvol );
 223             DisplayVolume( p_intf, p_vout, i_newvol );
 224         }
 225         else if( i_action == ACTIONID_VOL_MUTE )
 226         {
 227             audio_volume_t i_newvol = -1;
 228             aout_VolumeMute( p_intf, &i_newvol );
 229             if( p_vout )
 230             {
 231                 if( i_newvol == 0 )
 232                 {
 233                     ClearChannels( p_intf, p_vout );
 234                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 235                                   OSD_MUTE_ICON );
 236                 }
 237                 else
 238                 {
 239                     DisplayVolume( p_intf, p_vout, i_newvol );
 240                 }
 241             }
 242         }
 243         /* Interface showing */
 244         else if( i_action == ACTIONID_INTF_SHOW )
 245             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 246         else if( i_action == ACTIONID_INTF_HIDE )
 247             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 248         /* Video Output actions */
 249         else if( i_action == ACTIONID_SNAPSHOT )
 250         {
 251             if( p_vout ) var_TriggerCallback( p_vout, "video-snapshot" );
 252         }
 253         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 254         {
 255             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 256                                        : VLC_OBJECT(p_playlist);
 257             bool b = var_GetBool( obj, "fullscreen" );
 258             var_SetBool( obj, "fullscreen", !b );
 259         }
 260         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 261         {
 262             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 263             {
 264                 var_SetBool( p_vout, "fullscreen", false );
 265             }
 266         }
 267         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 268                  i_action == ACTIONID_ZOOM_HALF ||
 269                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 270                  i_action == ACTIONID_ZOOM_DOUBLE )
 271         {
 272             if( p_vout )
 273             {
 274                 float f;
 275                 switch( i_action )
 276                 {
 277                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 278                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 279                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 280                      /*case ACTIONID_ZOOM_DOUBLE:*/
 281                     default:                     f = 2.;   break;
 282                 }
 283                 var_SetFloat( p_vout, "zoom", f );
 284             }
 285         }
 286 #ifdef WIN32
 287         else if( i_action == ACTIONID_WALLPAPER )
 288         {   /* FIXME: this is invalid if not using DirectX output!!! */
 289             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 290                                        : VLC_OBJECT(p_playlist);
 291             bool b = var_GetBool( obj, "directx-wallpaper" );
 292             var_SetBool( obj, "directx-wallpaper", !b );
 293         }
 294 #endif
 295         /* Playlist actions */
 296         else if( i_action == ACTIONID_LOOP )
 297         {
 298             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 299             if( var_GetBool( p_playlist, "repeat" ) )
 300                 var_SetBool( p_playlist, "repeat", false );
 301             else
 302             if( var_GetBool( p_playlist, "loop" ) )
 303             { /* FIXME: this is not atomic, we should use a real tristate */
 304                 var_SetBool( p_playlist, "loop", false );
 305                 var_SetBool( p_playlist, "repeat", true );
 306             }
 307             else
 308                 var_SetBool( p_playlist, "loop", true );
 309         }
 310         else if( i_action == ACTIONID_RANDOM )
 311         {
 312             bool b = var_GetBool( p_playlist, "random" );
 313             var_SetBool( p_playlist, "random", !b );
 314         }
 315         else if( i_action == ACTIONID_PLAY_PAUSE )
 316         {
 317             if( p_input )
 318             {
 319                 ClearChannels( p_intf, p_vout );
 320
 321                 int state = var_GetInteger( p_input, "state" );
 322                 if( state != PAUSE_S )
 323                 {
 324                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 325                                   OSD_PAUSE_ICON );
 326                     state = PAUSE_S;
 327                 }
 328                 else
 329                 {
 330                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 331                                   OSD_PLAY_ICON );
 332                     state = PLAYING_S;
 333                 }
 334                 var_SetInteger( p_input, "state", state );
 335             }
 336             else
 337             {
 338                 playlist_Play( p_playlist );
 339             }
 340         }
 341         else if( ( i_action == ACTIONID_AUDIODEVICE_CYCLE ) && p_aout )
 342         {
 343             vlc_value_t val, list, list2;
 344             int i_count, i;
 345
 346             var_Get( p_aout, "audio-device", &val );
 347             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 348                     &list, &list2 );
 349             i_count = list.p_list->i_count;
 350
 351             if( i_count > 1 )
 352             {
 353                 for( i = 0; i < i_count; i++ )
 354                 {
 355                     if( val.i_int == list.p_list->p_values[i].i_int )
 356                     {
 357                         break;
 358                     }
 359                 }
 360                 if( i == i_count )
 361                 {
 362                     msg_Warn( p_aout,
 363                             "invalid current audio device, selecting 0" );
 364                     var_Set( p_aout, "audio-device",
 365                             list.p_list->p_values[0] );
 366                     i = 0;
 367                 }
 368                 else if( i == i_count -1 )
 369                 {
 370                     var_Set( p_aout, "audio-device",
 371                             list.p_list->p_values[0] );
 372                     i = 0;
 373                 }
 374                 else
 375                 {
 376                     var_Set( p_aout, "audio-device",
 377                             list.p_list->p_values[i+1] );
 378                     i++;
 379                 }
 380                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 381                         _("Audio Device: %s"),
 382                         list2.p_list->p_values[i].psz_string);
 383             }
 384             var_FreeList( &list, &list2 );
 385         }
 386         /* Input options */
 387         else if( p_input )
 388         {
 389             bool b_seekable = var_GetBool( p_input, "can-seek" );
 390             int i_interval =0;
 391
 392             if( i_action == ACTIONID_PAUSE )
 393             {
 394                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 395                 {
 396                     ClearChannels( p_intf, p_vout );
 397                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 398                                   OSD_PAUSE_ICON );
 399                     var_SetInteger( p_input, "state", PAUSE_S );
 400                 }
 401             }
 402             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 403                      && b_seekable )
 404             {
 405 #define SET_TIME( a, b ) \
 406     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 407     if( i_interval > 0 ) { \
 408         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 409         var_SetTime( p_input, "time-offset", i_time ); \
 410         DisplayPosition( p_intf, p_vout, p_input ); \
 411     }
 412                 SET_TIME( "extrashort", -1 );
 413             }
 414             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 415             {
 416                 SET_TIME( "extrashort", 1 );
 417             }
 418             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 419             {
 420                 SET_TIME( "short", -1 );
 421             }
 422             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 423             {
 424                 SET_TIME( "short", 1 );
 425             }
 426             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 427             {
 428                 SET_TIME( "medium", -1 );
 429             }
 430             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 431             {
 432                 SET_TIME( "medium", 1 );
 433             }
 434             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 435             {
 436                 SET_TIME( "long", -1 );
 437             }
 438             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 439             {
 440                 SET_TIME( "long", 1 );
 441 #undef SET_TIME
 442             }
 443             else if( i_action == ACTIONID_AUDIO_TRACK )
 444             {
 445                 vlc_value_t val, list, list2;
 446                 int i_count, i;
 447                 var_Get( p_input, "audio-es", &val );
 448                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 449                             &list, &list2 );
 450                 i_count = list.p_list->i_count;
 451                 if( i_count > 1 )
 452                 {
 453                     for( i = 0; i < i_count; i++ )
 454                     {
 455                         if( val.i_int == list.p_list->p_values[i].i_int )
 456                         {
 457                             break;
 458                         }
 459                     }
 460                     /* value of audio-es was not in choices list */
 461                     if( i == i_count )
 462                     {
 463                         msg_Warn( p_input,
 464                                   "invalid current audio track, selecting 0" );
 465                         i = 0;
 466                     }
 467                     else if( i == i_count - 1 )
 468                         i = 1;
 469                     else
 470                         i++;
 471                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 472                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 473                                      _("Audio track: %s"),
 474                                      list2.p_list->p_values[i].psz_string );
 475                 }
 476                 var_FreeList( &list, &list2 );
 477             }
 478             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 479             {
 480                 vlc_value_t val, list, list2;
 481                 int i_count, i;
 482                 var_Get( p_input, "spu-es", &val );
 483
 484                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 485                             &list, &list2 );
 486                 i_count = list.p_list->i_count;
 487                 if( i_count <= 1 )
 488                 {
 489                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 490                                      _("Subtitle track: %s"), _("N/A") );
 491                     var_FreeList( &list, &list2 );
 492                     goto cleanup_and_continue;
 493                 }
 494                 for( i = 0; i < i_count; i++ )
 495                 {
 496                     if( val.i_int == list.p_list->p_values[i].i_int )
 497                     {
 498                         break;
 499                     }
 500                 }
 501                 /* value of spu-es was not in choices list */
 502                 if( i == i_count )
 503                 {
 504                     msg_Warn( p_input,
 505                               "invalid current subtitle track, selecting 0" );
 506                     i = 0;
 507                 }
 508                 else if( i == i_count - 1 )
 509                     i = 0;
 510                 else
 511                     i++;
 512                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 513                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 514                                  _("Subtitle track: %s"),
 515                                  list2.p_list->p_values[i].psz_string );
 516                 var_FreeList( &list, &list2 );
 517             }
 518             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 519             {
 520                 vlc_value_t val={0}, val_list, text_list;
 521                 var_Get( p_vout, "aspect-ratio", &val );
 522                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 523                                 &val_list, &text_list ) >= 0 )
 524                 {
 525                     int i;
 526                     for( i = 0; i < val_list.p_list->i_count; i++ )
 527                     {
 528                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 529                                      val.psz_string ) )
 530                         {
 531                             i++;
 532                             break;
 533                         }
 534                     }
 535                     if( i == val_list.p_list->i_count ) i = 0;
 536                     var_SetString( p_vout, "aspect-ratio",
 537                                    val_list.p_list->p_values[i].psz_string );
 538                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 539                                      _("Aspect ratio: %s"),
 540                                      text_list.p_list->p_values[i].psz_string );
 541
 542                     var_FreeList( &val_list, &text_list );
 543                 }
 544                 free( val.psz_string );
 545             }
 546             else if( i_action == ACTIONID_CROP && p_vout )
 547             {
 548                 vlc_value_t val={0}, val_list, text_list;
 549                 var_Get( p_vout, "crop", &val );
 550                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 551                                 &val_list, &text_list ) >= 0 )
 552                 {
 553                     int i;
 554                     for( i = 0; i < val_list.p_list->i_count; i++ )
 555                     {
 556                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 557                                      val.psz_string ) )
 558                         {
 559                             i++;
 560                             break;
 561                         }
 562                     }
 563                     if( i == val_list.p_list->i_count ) i = 0;
 564                     var_SetString( p_vout, "crop",
 565                                    val_list.p_list->p_values[i].psz_string );
 566                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 567                                      _("Crop: %s"),
 568                                      text_list.p_list->p_values[i].psz_string );
 569
 570                     var_FreeList( &val_list, &text_list );
 571                 }
 572                 free( val.psz_string );
 573             }
 574             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 575             {
 576                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 577                 if ( f_scalefactor != 1.0 )
 578                 {
 579                     var_SetFloat( p_vout, "scale", 1.0 );
 580                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 581                                          _("Zooming reset") );
 582                 }
 583                 else
 584                 {
 585                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 586                     var_SetBool( p_vout, "autoscale", b_autoscale );
 587                     if( b_autoscale )
 588                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 589                                          _("Scaled to screen") );
 590                     else
 591                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 592                                          _("Original Size") );
 593                 }
 594             }
 595             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 596             {
 597                float f_scalefactor;
 598
 599                f_scalefactor = var_GetFloat( p_vout, "scale" );
 600                if( f_scalefactor < 10. )
 601                    f_scalefactor += .1;
 602                var_SetFloat( p_vout, "scale", f_scalefactor );
 603             }
 604             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 605             {
 606                float f_scalefactor;
 607
 608                f_scalefactor = var_GetFloat( p_vout, "scale" );
 609                if( f_scalefactor > .3 )
 610                    f_scalefactor -= .1;
 611                var_SetFloat( p_vout, "scale", f_scalefactor );
 612             }
 613             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 614             {
 615                 vlc_value_t val={0}, val_list, text_list;
 616                 var_Get( p_vout, "deinterlace", &val );
 617                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 618                                 &val_list, &text_list ) >= 0 )
 619                 {
 620                     int i;
 621                     for( i = 0; i < val_list.p_list->i_count; i++ )
 622                     {
 623                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 624                                      val.psz_string ) )
 625                         {
 626                             i++;
 627                             break;
 628                         }
 629                     }
 630                     if( i == val_list.p_list->i_count ) i = 0;
 631                     var_SetString( p_vout, "deinterlace",
 632                                    val_list.p_list->p_values[i].psz_string );
 633                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 634                                      _("Deinterlace mode: %s"),
 635                                      text_list.p_list->p_values[i].psz_string );
 636
 637                     var_FreeList( &val_list, &text_list );
 638                 }
 639                 free( val.psz_string );
 640             }
 641             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 642             {
 643                 vlc_value_t val={0}, val_list, text_list;
 644                 var_Get( p_vout, "zoom", &val );
 645                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 646                                 &val_list, &text_list ) >= 0 )
 647                 {
 648                     int i;
 649                     for( i = 0; i < val_list.p_list->i_count; i++ )
 650                     {
 651                         if( val_list.p_list->p_values[i].f_float
 652                            == val.f_float )
 653                         {
 654                             if( i_action == ACTIONID_ZOOM )
 655                                 i++;
 656                             else /* ACTIONID_UNZOOM */
 657                                 i--;
 658                             break;
 659                         }
 660                     }
 661                     if( i == val_list.p_list->i_count ) i = 0;
 662                     if( i == -1 ) i = val_list.p_list->i_count-1;
 663                     var_SetFloat( p_vout, "zoom",
 664                                   val_list.p_list->p_values[i].f_float );
 665                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 666                                      _("Zoom mode: %s"),
 667                                 text_list.p_list->p_values[i].var.psz_name );
 668
 669                     var_FreeList( &val_list, &text_list );
 670                 }
 671             }
 672             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 673                 var_IncInteger( p_vout, "crop-top" );
 674             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 675                 var_DecInteger( p_vout, "crop-top" );
 676             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 677                 var_IncInteger( p_vout, "crop-bottom" );
 678             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 679                  var_DecInteger( p_vout, "crop-bottom" );
 680             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 681                  var_IncInteger( p_vout, "crop-left" );
 682             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 683                  var_DecInteger( p_vout, "crop-left" );
 684             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 685                  var_IncInteger( p_vout, "crop-right" );
 686             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 687                  var_DecInteger( p_vout, "crop-right" );
 688
 689             else if( i_action == ACTIONID_NEXT )
 690             {
 691                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 692                 playlist_Next( p_playlist );
 693             }
 694             else if( i_action == ACTIONID_PREV )
 695             {
 696                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 697                                  _("Previous") );
 698                 playlist_Prev( p_playlist );
 699             }
 700             else if( i_action == ACTIONID_STOP )
 701             {
 702                 playlist_Stop( p_playlist );
 703             }
 704             else if( i_action == ACTIONID_FRAME_NEXT )
 705             {
 706                 var_SetVoid( p_input, "frame-next" );
 707                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 708                                  _("Next frame") );
 709             }
 710             else if( i_action == ACTIONID_FASTER )
 711             {
 712                 var_SetVoid( p_input, "rate-faster" );
 713                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 714                                  _("Faster") );
 715             }
 716             else if( i_action == ACTIONID_SLOWER )
 717             {
 718                 var_SetVoid( p_input, "rate-slower" );
 719                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 720                                  _("Slower") );
 721             }
 722             else if( i_action == ACTIONID_RATE_NORMAL )
 723             {
 724                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 725                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 726                                  _("1.00x") );
 727             }
 728             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 729                      i_action == ACTIONID_RATE_SLOWER_FINE )
 730             {
 731                 /* The playback rate is defined by INPUT_RATE_DEFAULT / "rate"
 732                  * and we want to increase/decrease it by 0.1 while making sure
 733                  * that the resulting playback rate is a multiple of 0.1
 734                  */
 735                 int i_rate = var_GetInteger( p_input, "rate" );
 736                 if( i_rate == 0 )
 737                     i_rate = INPUT_RATE_MIN;
 738                 int i_sign = i_rate < 0 ? -1 : 1;
 739                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 740
 741                 const double f_speed = floor( ( (double)INPUT_RATE_DEFAULT / abs(i_rate) + 0.05 ) / 0.1 + i_dir ) * 0.1;
 742                 if( f_speed <= (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX ) /* Needed to avoid infinity */
 743                     i_rate = INPUT_RATE_MAX;
 744                 else
 745                     i_rate = INPUT_RATE_DEFAULT / f_speed + 0.5;
 746
 747                 i_rate = i_sign * __MIN( __MAX( i_rate, INPUT_RATE_MIN ), INPUT_RATE_MAX );
 748
 749                 var_SetInteger( p_input, "rate", i_rate );
 750
 751                 char psz_msg[7+1];
 752                 snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), (double)INPUT_RATE_DEFAULT / i_rate );
 753                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, psz_msg );
 754             }
 755             else if( i_action == ACTIONID_POSITION && b_seekable )
 756             {
 757                 DisplayPosition( p_intf, p_vout, p_input );
 758             }
 759             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 760                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 761             {
 762                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 763             }
 764             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 765                      i_action <= ACTIONID_SET_BOOKMARK10 )
 766             {
 767                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 768             }
 769             /* Only makes sense with DVD */
 770             else if( i_action == ACTIONID_TITLE_PREV )
 771                 var_SetVoid( p_input, "prev-title" );
 772             else if( i_action == ACTIONID_TITLE_NEXT )
 773                 var_SetVoid( p_input, "next-title" );
 774             else if( i_action == ACTIONID_CHAPTER_PREV )
 775                 var_SetVoid( p_input, "prev-chapter" );
 776             else if( i_action == ACTIONID_CHAPTER_NEXT )
 777                 var_SetVoid( p_input, "next-chapter" );
 778             else if( i_action == ACTIONID_DISC_MENU )
 779                 var_SetInteger( p_input, "title  0", 2 );
 780
 781             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 782             {
 783                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 784                 i_delay -= 50000;    /* 50 ms */
 785                 var_SetTime( p_input, "spu-delay", i_delay );
 786                 ClearChannels( p_intf, p_vout );
 787                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 788                                  _( "Subtitle delay %i ms" ),
 789                                  (int)(i_delay/1000) );
 790             }
 791             else if( i_action == ACTIONID_SUBDELAY_UP )
 792             {
 793                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 794                 i_delay += 50000;    /* 50 ms */
 795                 var_SetTime( p_input, "spu-delay", i_delay );
 796                 ClearChannels( p_intf, p_vout );
 797                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 798                                 _( "Subtitle delay %i ms" ),
 799                                  (int)(i_delay/1000) );
 800             }
 801             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 802             {
 803                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 804                 i_delay -= 50000;    /* 50 ms */
 805                 var_SetTime( p_input, "audio-delay", i_delay );
 806                 ClearChannels( p_intf, p_vout );
 807                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 808                                 _( "Audio delay %i ms" ),
 809                                  (int)(i_delay/1000) );
 810             }
 811             else if( i_action == ACTIONID_AUDIODELAY_UP )
 812             {
 813                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 814                 i_delay += 50000;    /* 50 ms */
 815                 var_SetTime( p_input, "audio-delay", i_delay );
 816                 ClearChannels( p_intf, p_vout );
 817                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 818                                 _( "Audio delay %i ms" ),
 819                                  (int)(i_delay/1000) );
 820             }
 821             else if( i_action == ACTIONID_PLAY )
 822             {
 823                 if( var_GetInteger( p_input, "rate" ) != INPUT_RATE_DEFAULT )
 824                     /* Return to normal speed */
 825                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 826                 else
 827                 {
 828                     ClearChannels( p_intf, p_vout );
 829                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 830                                   OSD_PLAY_ICON );
 831                     playlist_Play( p_playlist );
 832                 }
 833             }
 834             else if( i_action == ACTIONID_MENU_ON )
 835             {
 836                 osd_MenuShow( VLC_OBJECT(p_intf) );
 837             }
 838             else if( i_action == ACTIONID_MENU_OFF )
 839             {
 840                 osd_MenuHide( VLC_OBJECT(p_intf) );
 841             }
 842             else if( i_action == ACTIONID_MENU_LEFT )
 843             {
 844                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 845             }
 846             else if( i_action == ACTIONID_MENU_RIGHT )
 847             {
 848                 osd_MenuNext( VLC_OBJECT(p_intf) );
 849             }
 850             else if( i_action == ACTIONID_MENU_UP )
 851             {
 852                 osd_MenuUp( VLC_OBJECT(p_intf) );
 853             }
 854             else if( i_action == ACTIONID_MENU_DOWN )
 855             {
 856                 osd_MenuDown( VLC_OBJECT(p_intf) );
 857             }
 858             else if( i_action == ACTIONID_MENU_SELECT )
 859             {
 860                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 861             }
 862             else if( i_action == ACTIONID_RECORD )
 863             {
 864                 if( var_GetBool( p_input, "can-record" ) )
 865                 {
 866                     const bool b_record = !var_GetBool( p_input, "record" );
 867
 868                     if( b_record )
 869                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording") );
 870                     else
 871                         vout_OSDMessage( p_intf, DEFAULT_CHAN, _("Recording done") );
 872                     var_SetBool( p_input, "record", b_record );
 873                 }
 874             }
 875         }
 876 cleanup_and_continue:
 877         if( p_aout )
 878             vlc_object_release( p_aout );
 879         if( p_vout )
 880             vlc_object_release( p_vout );
 881         if( p_input )
 882             vlc_object_release( p_input );
 883     }
 884
 885     /* dead code */
 886     abort();
 887     vlc_cleanup_pop();
 888 }
 889
 890 static int GetAction( intf_thread_t *p_intf )
 891 {
 892     intf_sys_t *p_sys = p_intf->p_sys;
 893     int i_ret;
 894
 895     vlc_mutex_lock( &p_sys->lock );
 896     mutex_cleanup_push( &p_sys->lock );
 897
 898     while( p_sys->i_size == 0 )
 899         vlc_cond_wait( &p_sys->wait, &p_sys->lock );
 900
 901     i_ret = p_sys->p_actions[ 0 ];
 902     p_sys->i_size--;
 903     for( int i = 0; i < p_sys->i_size; i++ )
 904         p_sys->p_actions[i] = p_sys->p_actions[i + 1];
 905
 906     vlc_cleanup_run();
 907     return i_ret;
 908 }
 909
 910 static int PutAction( intf_thread_t *p_intf, int i_action )
 911 {
 912     intf_sys_t *p_sys = p_intf->p_sys;
 913     int i_ret = VLC_EGENERIC;
 914
 915     vlc_mutex_lock( &p_sys->lock );
 916     if ( p_sys->i_size >= BUFFER_SIZE )
 917         msg_Warn( p_intf, "event buffer full, dropping key actions" );
 918     else
 919         p_sys->p_actions[p_sys->i_size++] = i_action;
 920
 921     vlc_cond_signal( &p_sys->wait );
 922     vlc_mutex_unlock( &p_sys->lock );
 923     return i_ret;
 924 }
 925
 926 /*****************************************************************************
 927  * SpecialKeyEvent: callback for mouse events
 928  *****************************************************************************/
 929 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 930                             vlc_value_t oldval, vlc_value_t newval,
 931                             void *p_data )
 932 {
 933     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 934     int i_action = 0;
 935
 936     (void)psz_var;
 937     (void)oldval;
 938
 939     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 940
 941     /* Special action for mouse event */
 942     /* FIXME: rework hotkeys handling to allow more than 1 event
 943      * to trigger one same action */
 944     switch (newval.i_int & ~KEY_MODIFIER)
 945     {
 946         case KEY_MOUSEWHEELUP:
 947             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 948                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 949             break;
 950         case KEY_MOUSEWHEELDOWN:
 951             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 952                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 953             break;
 954         case KEY_MOUSEWHEELLEFT:
 955             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 956                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 957             break;
 958         case KEY_MOUSEWHEELRIGHT:
 959             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 960                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 961             break;
 962         case KEY_MENU:
 963             var_SetBool( libvlc, "intf-popupmenu", true );
 964             break;
 965     }
 966
 967     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 968
 969     if( i_action )
 970         return PutAction( p_intf, i_action );
 971     return VLC_SUCCESS;
 972 }
 973
 974 /*****************************************************************************
 975  * ActionEvent: callback for hotkey actions
 976  *****************************************************************************/
 977 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 978                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 979 {
 980     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 981
 982     (void)libvlc;
 983     (void)psz_var;
 984     (void)oldval;
 985
 986     return PutAction( p_intf, newval.i_int );
 987 }
 988
 989 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 990 {
 991     char *psz_bookmark_name;
 992     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 993         return;
 994
 995     playlist_t *p_playlist = pl_Hold( p_intf );
 996     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 997
 998     PL_LOCK;
 999     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
1000         char *psz_uri = input_item_GetURI( p_item->p_input );
1001         if( !strcmp( psz_bookmark, psz_uri ) )
1002         {
1003             free( psz_uri );
1004             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
1005                               NULL, p_item );
1006             break;
1007         }
1008         else
1009             free( psz_uri );
1010     FOREACH_END();
1011     PL_UNLOCK;
1012
1013     free( psz_bookmark );
1014     free( psz_bookmark_name );
1015     pl_Release( p_intf );
1016 }
1017
1018 static void SetBookmark( intf_thread_t *p_intf, int i_num )
1019 {
1020     char *psz_bookmark_name;
1021     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1022         return;
1023
1024     playlist_t *p_playlist = pl_Hold( p_intf );
1025     var_Create( p_intf, psz_bookmark_name,
1026                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1027     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1028     if( p_item )
1029     {
1030         char *psz_uri = input_item_GetURI( p_item->p_input );
1031         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1032         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1033         free( psz_uri );
1034         config_SaveConfigFile( p_intf, "hotkeys" );
1035     }
1036
1037     pl_Release( p_intf );
1038     free( psz_bookmark_name );
1039 }
1040
1041 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1042                              input_thread_t *p_input )
1043 {
1044     char psz_duration[MSTRTIME_MAX_SIZE];
1045     char psz_time[MSTRTIME_MAX_SIZE];
1046     vlc_value_t time, pos;
1047     mtime_t i_seconds;
1048
1049     if( p_vout == NULL ) return;
1050
1051     ClearChannels( p_intf, p_vout );
1052
1053     var_Get( p_input, "time", &time );
1054     i_seconds = time.i_time / 1000000;
1055     secstotimestr ( psz_time, i_seconds );
1056
1057     var_Get( p_input, "length", &time );
1058     if( time.i_time > 0 )
1059     {
1060         secstotimestr( psz_duration, time.i_time / 1000000 );
1061         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1062                          psz_time, psz_duration );
1063     }
1064     else if( i_seconds > 0 )
1065     {
1066         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1067     }
1068
1069     if( p_vout->b_fullscreen )
1070     {
1071         var_Get( p_input, "position", &pos );
1072         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1073                         pos.f_float * 100, OSD_HOR_SLIDER );
1074     }
1075 }
1076
1077 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1078                            audio_volume_t i_vol )
1079 {
1080     if( p_vout == NULL )
1081     {
1082         return;
1083     }
1084     ClearChannels( p_intf, p_vout );
1085
1086     if( p_vout->b_fullscreen )
1087     {
1088         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1089             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1090     }
1091     else
1092     {
1093         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1094                          i_vol*400/AOUT_VOLUME_MAX );
1095     }
1096 }
1097
1098 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1099 {
1100     int i;
1101
1102     if( p_vout )
1103     {
1104         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1105         for( i = 0; i < CHANNELS_NUMBER; i++ )
1106         {
1107             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1108                          p_intf->p_sys->p_channels[ i ] );
1109         }
1110     }
1111 }